package top.tagao.study03_Map;

import java.util.HashMap;

/**
 * @author fu-xiao-liu
 * @Date 2022/4/16 20:41
 */
public class study_03_HashMap {
    public static void main(String[] args) {
        HashMap map = new HashMap();

        map.put(17,"11");
        map.put(1,"22");
        map.put(1,"33");

    }
}
